Database Challenges

-- File Name: bill_sheets_tsqlchallenge_15.sql
with cteMods as (
	select	Row, 
			Col,
			Rslt =	case Row % Col
						when 0	then 'x'
						else	''
					end
		from @Rows cross join @Cols
)
select	Row, 
		[1], [2], [3], [4], [5], [6], [7], [8], [9]
	from (
		select Row, Col, Rslt
			from cteMods
		) as p1
	pivot (
		min(Rslt)
		for Col in ([1], [2], [3], [4], [5], [6], [7], [8], [9])
	) as pvt
	order by Row;